WAT.1 paper airplane contest August [Extended] [1] [open] - Paper Airplane Start Power Launcher

This is a first weekly contest. Requirements: Can make the Paper Airplane Fly 70 feet up the air. A paper airplane launcher.  Instructables requirements: Need a "How to launch it step" before the first stuff step. To enter: Just put your instructables URL in the comment. 1st: A weekly patch from me and a message tipping. 2nd: A 2nd prize message. 3rd: A 3rd prize message.

Posted by wat. 6 years ago